Results 41 to 50 of about 295,086 (332)

Diagnostic Mock-Up as a Surgical Reduction Guide for Crown Lengthening: Technique Description and Case Report

open access: yesMedicina, 2022
Background and Objectives: The report describes a technique using a diagnostic mock-up as a crown-lengthening surgical guide to improve the gingival architecture.
Carlos A. Jurado   +6 more
doaj   +1 more source

The marginal fit of lithium disilicate crowns: Press vs. CAD/CAM.

open access: yesBrazilian Oral Research, 2018
This study aimed to compare the vertical marginal gap of teeth restored with lithium disilicate crowns fabricated using CAD/CAM or by pressed ceramic approach.
B. Azar   +4 more
semanticscholar   +1 more source

Treatment of Tooth Wear Using Direct or Indirect Restorations: A Systematic Review of Clinical Studies

open access: yesBioengineering, 2022
Tooth wear is considered a well-developed issue in daily clinical practice; however, there is no standard protocol for treatment. The aim of this manuscript was to systematically review the literature to evaluate the clinical outcomes of direct or ...
Louis Hardan   +12 more
doaj   +1 more source

In-vitro performance and fracture strength of thin monolithic zirconia crowns

open access: yesThe Journal of Advanced Prosthodontics, 2018
PURPOSE All-ceramic restorations required extensive tooth preparation. The purpose of this in vitro study was to investigate a minimally invasive preparation and thickness of monolithic zirconia crowns, which would provide sufficient mechanical endurance
P. Weigl   +5 more
semanticscholar   +1 more source

Wear Behavior of Graded Glass/Zirconia Crowns and Their Antagonists

open access: yesJournal of dentistry research, 2019
Monolithic zirconia crowns have become very popular; their surface finish is considered a key factor for restoration longevity. While polishing has shown excellent results in vivo, the surface glass infiltration of zirconia may offer superior damage ...
M. Kaizer   +6 more
semanticscholar   +1 more source

Comparison of the Marginal Fit of Heat Pressed Crowns Fabricated With 3D Printed and Conventional Methods

open access: yesمجله دانشکده دندانپزشکی اصفهان, 2022
Marginal adaptation is one of the key factors in the success of dental crowns. It is necessary to identify marginal adaptation in order to determine the spacing and prevent the onset of diseases. This study sought to use
Fereshteh Seyedeh   +3 more
doaj   +1 more source

Comparative in vitro evaluation of CAD/CAM vs conventional provisional crowns

open access: yesJournal of Applied Oral Science, 2016
Objective This study compared the marginal gap, internal fit, fracture strength, and mode of fracture of CAD/CAM provisional crowns with that of direct provisional crowns.
A. O. Abdullah   +2 more
semanticscholar   +1 more source

Evaluation of presence of proximal contacts on recently inserted posterior crowns in different health sectors in Riyadh City, Saudi Arabia

open access: yesJournal of Family Medicine and Primary Care, 2019
Background: For the successful outcome of the rehabilitation of the teeth with crown, the proximal contact points play a significant role hence the aim of the present study was to evaluate the presence of proximal contacts on recently inserted crowns in ...
Ahmad D Almalki, Mohammad A Al-Rafee
doaj   +1 more source

Fracture resistance of implant- supported monolithic crowns cemented to zirconia hybrid-abutments: zirconia-based crowns vs. lithium disilicate crowns

open access: yesThe Journal of Advanced Prosthodontics, 2018
PURPOSE The aim of this in vitro study was to investigate the fracture resistance under chewing simulation of implant-supported posterior restorations (crowns cemented to hybrid-abutments) made of different all-ceramic materials.
Shareen H Elshiyab   +3 more
semanticscholar   +1 more source

Intraoral Drug Delivery: Bridging the Gap Between Academic Research and Industrial Innovations

open access: yesAdvanced Functional Materials, EarlyView.
Intraoral drug delivery offers a promising route for systemic and localized therapies, yet challenges such as enzymatic degradation, limited permeability, and microbial interactions hinder efficacy. This figure highlights innovative strategies—mucoadhesive materials, enzyme inhibitors, and permeation enhancers—to overcome these barriers.
Soheil Haddadzadegan   +4 more
wiley   +1 more source

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